Komatsu PW118MR-11, Operation & Maintenance Manual, Page: 374 / 462

1.
Remove the undercover (1) at the bottom of the machine.
2.
Place the oil container to catch the oil under the plug (P).
3.
Loosen drain plug (P) to drain oil. Do it slowly so that you
do not get splashed with drained oil.
4.
Tighten plug (P).
5.
Open the rear right cover (2)
6.
Turn the filter cartridge (3) counterclockwise by using the
filter wrench, and remove it.
7.
Clean the filter head.
REMARK
Check that there is no old packing stuck to the filter holder.
If there is any old packing stuck to it, it will cause leakage
of oil.
8.
When installing the new engine oil filter cartridge, apply
clean engine oil (or thin film of grease) to its packing and
thread part.
When installing the cartridge, tighten it until the packing surface contacts the seal surface of the filter holder,
then tighten it 1/2 of a turn.
9.
Open the cover (4) and add engine oil via the filler hole
(F).
RKA63691
RKA63680
P
RKA65360
F
RKA63671
MAINTENANCE PROCEDURE MAINTENANCE
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